# CVE-2026-33007: Apache HTTP Server: mod_authn_socache crash

CVE-2026-33007 is fixed in 35 products on 1 platform, first by apache2 2.4.66-2ubuntu2.1, released May 4, 2026. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2026-33007
- Priority: High
- CVSS: 8.2 (Moderate)
- EPSS: 0.0051
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: May 4, 2026
- Weakness: NULL Pointer Dereference
- Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-33007

## Description

A NULL pointer dereference in the mod_authn_socache in Apache HTTP Server 2.4.66 and earlier allows an unauthenticated remote user to crash a child process in a caching forward proxy configuration. Users are recommended to upgrade to version 2.4.67, which fixes this issue.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | apache2 Debian 12.15 (bookworm) | 2.4.67-1~deb12u2 | [DEBIAN-CVE-2026-33007](https://patchblox.com/security/data/fix/linux/debian-cve-2026-33007.md) | May 15, 2026 |
| Linux | apache2 Debian 13.5 (trixie) | 2.4.67-1~deb13u2 | [DEBIAN-CVE-2026-33007](https://patchblox.com/security/data/fix/linux/debian-cve-2026-33007.md) | May 15, 2026 |
| Linux | apache2 Debian 14 | 2.4.67-1 | [DEBIAN-CVE-2026-33007](https://patchblox.com/security/data/fix/linux/debian-cve-2026-33007.md) | May 15, 2026 |
| Linux | apache2 Ubuntu 18.04.6 LTS (bionic) | 2.4.29-1ubuntu4.27+esm10 | [apache2 2.4.29-1ubuntu4.27+esm10](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-apache2-2.4.29-1ubuntu4.27-esm10.md) | Jun 8, 2026 |
| Linux | apache2 Ubuntu 20.04 LTS (focal) | 2.4.41-4ubuntu3.23+esm5 | [apache2 2.4.41-4ubuntu3.23+esm5](https://patchblox.com/security/data/fix/linux/ubuntu-focal-apache2-2.4.41-4ubuntu3.23-esm5.md) | Jun 8, 2026 |
| Linux | apache2 Ubuntu 22.04.1 LTS (jammy) | 2.4.52-1ubuntu4.20 | [apache2 2.4.52-1ubuntu4.20](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-apache2-2.4.52-1ubuntu4.20.md) | May 15, 2026 |
| Linux | apache2 Ubuntu 24.04.5 LTS (noble) | 2.4.58-1ubuntu8.12 | [apache2 2.4.58-1ubuntu8.12](https://patchblox.com/security/data/fix/linux/ubuntu-noble-apache2-2.4.58-1ubuntu8.12.md) | May 15, 2026 |
| Linux | apache2 Ubuntu 25.10 (questing) | 2.4.64-1ubuntu3.4 | [apache2 2.4.64-1ubuntu3.4](https://patchblox.com/security/data/fix/linux/ubuntu-questing-apache2-2.4.64-1ubuntu3.4.md) | May 15, 2026 |
| Linux | apache2 Ubuntu 26.04.1 LTS (resolute) | 2.4.66-2ubuntu2.1 | [apache2 2.4.66-2ubuntu2.1](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-apache2-2.4.66-2ubuntu2.1.md) | May 4, 2026 |
| Linux | apache2 opensuse-leap 16.0 | 2.4.66-160000.2.1 | [OPENSUSE-SU-2026:21115-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-21115-1.md) | Jun 20, 2026 |
| Linux | apache2 sles 16.0 | 2.4.66-160000.2.1 | [SUSE-SU-2026:22209-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-22209-1.md) | Jun 20, 2026 |
| Linux | apache2-bin Ubuntu 18.04.6 LTS (bionic) | 2.4.29-1ubuntu4.27+esm10 | [apache2-bin 2.4.29-1ubuntu4.27+esm10](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-apache2-bin-2.4.29-1ubuntu4.27-esm10.md) | Jun 8, 2026 |
| Linux | apache2-bin Ubuntu 20.04 LTS (focal) | 2.4.41-4ubuntu3.23+esm5 | [apache2-bin 2.4.41-4ubuntu3.23+esm5](https://patchblox.com/security/data/fix/linux/ubuntu-focal-apache2-bin-2.4.41-4ubuntu3.23-esm5.md) | Jun 8, 2026 |
| Linux | apache2-bin Ubuntu 22.04.1 LTS (jammy) | 2.4.52-1ubuntu4.20 | [apache2-bin 2.4.52-1ubuntu4.20](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-apache2-bin-2.4.52-1ubuntu4.20.md) | May 15, 2026 |
| Linux | apache2-bin Ubuntu 24.04.5 LTS (noble) | 2.4.58-1ubuntu8.12 | [apache2-bin 2.4.58-1ubuntu8.12](https://patchblox.com/security/data/fix/linux/ubuntu-noble-apache2-bin-2.4.58-1ubuntu8.12.md) | May 15, 2026 |
| Linux | apache2-bin Ubuntu 25.10 (questing) | 2.4.64-1ubuntu3.4 | [apache2-bin 2.4.64-1ubuntu3.4](https://patchblox.com/security/data/fix/linux/ubuntu-questing-apache2-bin-2.4.64-1ubuntu3.4.md) | May 15, 2026 |
| Linux | apache2-bin Ubuntu 26.04.1 LTS (resolute) | 2.4.66-2ubuntu2.1 | [apache2-bin 2.4.66-2ubuntu2.1](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-apache2-bin-2.4.66-2ubuntu2.1.md) | May 4, 2026 |
| Linux | apache2-data Ubuntu 18.04.6 LTS (bionic) | 2.4.29-1ubuntu4.27+esm10 | [apache2-data 2.4.29-1ubuntu4.27+esm10](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-apache2-data-2.4.29-1ubuntu4.27-esm10.md) | Jun 8, 2026 |
| Linux | apache2-data Ubuntu 20.04 LTS (focal) | 2.4.41-4ubuntu3.23+esm5 | [apache2-data 2.4.41-4ubuntu3.23+esm5](https://patchblox.com/security/data/fix/linux/ubuntu-focal-apache2-data-2.4.41-4ubuntu3.23-esm5.md) | Jun 8, 2026 |
| Linux | apache2-data Ubuntu 22.04.1 LTS (jammy) | 2.4.52-1ubuntu4.20 | [apache2-data 2.4.52-1ubuntu4.20](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-apache2-data-2.4.52-1ubuntu4.20.md) | May 15, 2026 |
| Linux | apache2-data Ubuntu 24.04.5 LTS (noble) | 2.4.58-1ubuntu8.12 | [apache2-data 2.4.58-1ubuntu8.12](https://patchblox.com/security/data/fix/linux/ubuntu-noble-apache2-data-2.4.58-1ubuntu8.12.md) | May 15, 2026 |
| Linux | apache2-data Ubuntu 25.10 (questing) | 2.4.64-1ubuntu3.4 | [apache2-data 2.4.64-1ubuntu3.4](https://patchblox.com/security/data/fix/linux/ubuntu-questing-apache2-data-2.4.64-1ubuntu3.4.md) | May 15, 2026 |
| Linux | apache2-data Ubuntu 26.04.1 LTS (resolute) | 2.4.66-2ubuntu2.1 | [apache2-data 2.4.66-2ubuntu2.1](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-apache2-data-2.4.66-2ubuntu2.1.md) | May 4, 2026 |
| Linux | apache2-devel opensuse-leap 16.0 | 2.4.66-160000.2.1 | [OPENSUSE-SU-2026:21115-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-21115-1.md) | Jun 20, 2026 |
| Linux | apache2-devel sles 16.0 | 2.4.66-160000.2.1 | [SUSE-SU-2026:22209-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-22209-1.md) | Jun 20, 2026 |
| Linux | apache2-event opensuse-leap 16.0 | 2.4.66-160000.2.1 | [OPENSUSE-SU-2026:21115-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-21115-1.md) | Jun 20, 2026 |
| Linux | apache2-event sles 16.0 | 2.4.66-160000.2.1 | [SUSE-SU-2026:22209-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-22209-1.md) | Jun 20, 2026 |
| Linux | apache2-manual opensuse-leap 16.0 | 2.4.66-160000.2.1 | [OPENSUSE-SU-2026:21115-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-21115-1.md) | Jun 20, 2026 |
| Linux | apache2-manual sles 16.0 | 2.4.66-160000.2.1 | [SUSE-SU-2026:22209-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-22209-1.md) | Jun 20, 2026 |
| Linux | apache2-prefork opensuse-leap 16.0 | 2.4.66-160000.2.1 | [OPENSUSE-SU-2026:21115-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-21115-1.md) | Jun 20, 2026 |
| Linux | apache2-prefork sles 16.0 | 2.4.66-160000.2.1 | [SUSE-SU-2026:22209-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-22209-1.md) | Jun 20, 2026 |
| Linux | apache2-suexec-custom Ubuntu 18.04.6 LTS (bionic) | 2.4.29-1ubuntu4.27+esm10 | [apache2-suexec-custom 2.4.29-1ubuntu4.27+esm10](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-apache2-suexec-custom-2.4.29-1ubuntu4.27-esm10.md) | Jun 8, 2026 |
| Linux | apache2-suexec-custom Ubuntu 20.04 LTS (focal) | 2.4.41-4ubuntu3.23+esm5 | [apache2-suexec-custom 2.4.41-4ubuntu3.23+esm5](https://patchblox.com/security/data/fix/linux/ubuntu-focal-apache2-suexec-custom-2.4.41-4ubuntu3.23-esm5.md) | Jun 8, 2026 |
| Linux | apache2-suexec-custom Ubuntu 22.04.1 LTS (jammy) | 2.4.52-1ubuntu4.20 | [apache2-suexec-custom 2.4.52-1ubuntu4.20](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-apache2-suexec-custom-2.4.52-1ubuntu4.20.md) | May 15, 2026 |
| Linux | apache2-suexec-custom Ubuntu 24.04.5 LTS (noble) | 2.4.58-1ubuntu8.12 | [apache2-suexec-custom 2.4.58-1ubuntu8.12](https://patchblox.com/security/data/fix/linux/ubuntu-noble-apache2-suexec-custom-2.4.58-1ubuntu8.12.md) | May 15, 2026 |
| Linux | apache2-suexec-custom Ubuntu 25.10 (questing) | 2.4.64-1ubuntu3.4 | [apache2-suexec-custom 2.4.64-1ubuntu3.4](https://patchblox.com/security/data/fix/linux/ubuntu-questing-apache2-suexec-custom-2.4.64-1ubuntu3.4.md) | May 15, 2026 |
| Linux | apache2-suexec-custom Ubuntu 26.04.1 LTS (resolute) | 2.4.66-2ubuntu2.1 | [apache2-suexec-custom 2.4.66-2ubuntu2.1](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-apache2-suexec-custom-2.4.66-2ubuntu2.1.md) | May 4, 2026 |
| Linux | apache2-suexec-pristine Ubuntu 18.04.6 LTS (bionic) | 2.4.29-1ubuntu4.27+esm10 | [apache2-suexec-pristine 2.4.29-1ubuntu4.27+esm10](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-apache2-suexec-pristine-2.4.29-1ubuntu4.27-esm10.md) | Jun 8, 2026 |
| Linux | apache2-suexec-pristine Ubuntu 20.04 LTS (focal) | 2.4.41-4ubuntu3.23+esm5 | [apache2-suexec-pristine 2.4.41-4ubuntu3.23+esm5](https://patchblox.com/security/data/fix/linux/ubuntu-focal-apache2-suexec-pristine-2.4.41-4ubuntu3.23-esm5.md) | Jun 8, 2026 |
| Linux | apache2-suexec-pristine Ubuntu 22.04.1 LTS (jammy) | 2.4.52-1ubuntu4.20 | [apache2-suexec-pristine 2.4.52-1ubuntu4.20](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-apache2-suexec-pristine-2.4.52-1ubuntu4.20.md) | May 15, 2026 |
| Linux | apache2-suexec-pristine Ubuntu 24.04.5 LTS (noble) | 2.4.58-1ubuntu8.12 | [apache2-suexec-pristine 2.4.58-1ubuntu8.12](https://patchblox.com/security/data/fix/linux/ubuntu-noble-apache2-suexec-pristine-2.4.58-1ubuntu8.12.md) | May 15, 2026 |
| Linux | apache2-suexec-pristine Ubuntu 25.10 (questing) | 2.4.64-1ubuntu3.4 | [apache2-suexec-pristine 2.4.64-1ubuntu3.4](https://patchblox.com/security/data/fix/linux/ubuntu-questing-apache2-suexec-pristine-2.4.64-1ubuntu3.4.md) | May 15, 2026 |
| Linux | apache2-suexec-pristine Ubuntu 26.04.1 LTS (resolute) | 2.4.66-2ubuntu2.1 | [apache2-suexec-pristine 2.4.66-2ubuntu2.1](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-apache2-suexec-pristine-2.4.66-2ubuntu2.1.md) | May 4, 2026 |
| Linux | apache2-utils Ubuntu 18.04.6 LTS (bionic) | 2.4.29-1ubuntu4.27+esm10 | [apache2-utils 2.4.29-1ubuntu4.27+esm10](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-apache2-utils-2.4.29-1ubuntu4.27-esm10.md) | Jun 8, 2026 |
| Linux | apache2-utils Ubuntu 20.04 LTS (focal) | 2.4.41-4ubuntu3.23+esm5 | [apache2-utils 2.4.41-4ubuntu3.23+esm5](https://patchblox.com/security/data/fix/linux/ubuntu-focal-apache2-utils-2.4.41-4ubuntu3.23-esm5.md) | Jun 8, 2026 |
| Linux | apache2-utils Ubuntu 22.04.1 LTS (jammy) | 2.4.52-1ubuntu4.20 | [apache2-utils 2.4.52-1ubuntu4.20](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-apache2-utils-2.4.52-1ubuntu4.20.md) | May 15, 2026 |
| Linux | apache2-utils Ubuntu 24.04.5 LTS (noble) | 2.4.58-1ubuntu8.12 | [apache2-utils 2.4.58-1ubuntu8.12](https://patchblox.com/security/data/fix/linux/ubuntu-noble-apache2-utils-2.4.58-1ubuntu8.12.md) | May 15, 2026 |
| Linux | apache2-utils Ubuntu 25.10 (questing) | 2.4.64-1ubuntu3.4 | [apache2-utils 2.4.64-1ubuntu3.4](https://patchblox.com/security/data/fix/linux/ubuntu-questing-apache2-utils-2.4.64-1ubuntu3.4.md) | May 15, 2026 |
| Linux | apache2-utils Ubuntu 26.04.1 LTS (resolute) | 2.4.66-2ubuntu2.1 | [apache2-utils 2.4.66-2ubuntu2.1](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-apache2-utils-2.4.66-2ubuntu2.1.md) | May 4, 2026 |
| Linux | apache2-utils opensuse-leap 16.0 | 2.4.66-160000.2.1 | [OPENSUSE-SU-2026:21115-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-21115-1.md) | Jun 20, 2026 |
| Linux | apache2-utils sles 16.0 | 2.4.66-160000.2.1 | [SUSE-SU-2026:22209-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-22209-1.md) | Jun 20, 2026 |
| Linux | apache2-worker opensuse-leap 16.0 | 2.4.66-160000.2.1 | [OPENSUSE-SU-2026:21115-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-21115-1.md) | Jun 20, 2026 |
| Linux | apache2-worker sles 16.0 | 2.4.66-160000.2.1 | [SUSE-SU-2026:22209-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-22209-1.md) | Jun 20, 2026 |
| Linux | httpd RHEL 10 | 2.4.63-1.el10_0.4 | [RHSA-2026:47046](https://patchblox.com/security/data/fix/linux/rhsa-2026-47046.md) | Jun 24, 2026 |
| Linux | httpd RHEL 8 | 0:2.4.37-65.module+el8.10.0+24281+ea10630c.8 | [RHSA-2026:22140](https://patchblox.com/security/data/fix/linux/rhsa-2026-22140.md) | Jun 24, 2026 |
| Linux | httpd RHEL 9 | 0:2.4.62-13.el9_8.1 | [RHSA-2026:21391](https://patchblox.com/security/data/fix/linux/rhsa-2026-21391.md) | Jun 24, 2026 |
| Linux | httpd almalinux 10 | 2.4.63-13.el10_2.1 | [ALSA-2026:21433](https://patchblox.com/security/data/fix/linux/alsa-2026-21433.md) | May 27, 2026 |
| Linux | httpd almalinux 8 | 2.4.37-65.module_el8.10.0+4185+0955a0d7.8 | [ALSA-2026:22140](https://patchblox.com/security/data/fix/linux/alsa-2026-22140.md) | Jun 1, 2026 |
| Linux | httpd almalinux 9 | 2.4.62-13.el9_8.1 | [ALSA-2026:21391](https://patchblox.com/security/data/fix/linux/alsa-2026-21391.md) | May 27, 2026 |
| Linux | httpd amzn 2023 | 2.4.67-1.amzn2023.0.1 | [ALAS2023-2026-1720](https://patchblox.com/security/data/fix/linux/alas2023-2026-1720.md) | May 25, 2026 |
| Linux | httpd ol 10 | 0:2.4.63-13.0.1.el10_2.4 | [ELSA-2026-21433](https://patchblox.com/security/data/fix/linux/elsa-2026-21433.md) | Jul 17, 2026 |
| Linux | httpd ol 8 | 0:2.4.37-65.0.1.module+el8.10.0+90899+db89cbcc.7 | [ELSA-2026-22140](https://patchblox.com/security/data/fix/linux/elsa-2026-22140.md) | Jun 1, 2026 |
| Linux | httpd ol 9 | 0:2.4.62-13.0.1.el9_8.1 | [ELSA-2026-21391](https://patchblox.com/security/data/fix/linux/elsa-2026-21391.md) | Jun 23, 2026 |
| Linux | httpd rocky 10 | 0:2.4.63-13.el10_2.1 | [RLSA-2026:21433](https://patchblox.com/security/data/fix/linux/rlsa-2026-21433.md) | Jun 4, 2026 |
| Linux | httpd rocky 8 | 0:2.4.37-65.module+el8.10.0+2061+8d03fdec.5 | [RLSA-2026:22140](https://patchblox.com/security/data/fix/linux/rlsa-2026-22140.md) | Jun 1, 2026 |
| Linux | httpd rocky 9 | 0:2.4.62-13.el9_8.1 | [RLSA-2026:21391](https://patchblox.com/security/data/fix/linux/rlsa-2026-21391.md) | May 30, 2026 |
| Linux | httpd-core RHEL 9 | 0:2.4.62-13.el9_8.1 | [RHSA-2026:21391](https://patchblox.com/security/data/fix/linux/rhsa-2026-21391.md) | Jun 24, 2026 |
| Linux | httpd-core almalinux 10 | 2.4.63-13.el10_2.1 | [ALSA-2026:21433](https://patchblox.com/security/data/fix/linux/alsa-2026-21433.md) | May 27, 2026 |
| Linux | httpd-core almalinux 9 | 2.4.62-13.el9_8.1 | [ALSA-2026:21391](https://patchblox.com/security/data/fix/linux/alsa-2026-21391.md) | May 27, 2026 |
| Linux | httpd-core amzn 2023 | 2.4.67-1.amzn2023.0.1 | [ALAS2023-2026-1720](https://patchblox.com/security/data/fix/linux/alas2023-2026-1720.md) | May 25, 2026 |
| Linux | httpd-core ol 10 | 0:2.4.63-13.0.1.el10_2.4 | [ELSA-2026-21433](https://patchblox.com/security/data/fix/linux/elsa-2026-21433.md) | Jul 17, 2026 |
| Linux | httpd-core ol 9 | 0:2.4.62-13.0.1.el9_8.1 | [ELSA-2026-21391](https://patchblox.com/security/data/fix/linux/elsa-2026-21391.md) | Jun 23, 2026 |
| Linux | httpd-core-debuginfo amzn 2023 | 2.4.67-1.amzn2023.0.1 | [ALAS2023-2026-1720](https://patchblox.com/security/data/fix/linux/alas2023-2026-1720.md) | May 25, 2026 |
| Linux | httpd-debuginfo amzn 2023 | 2.4.67-1.amzn2023.0.1 | [ALAS2023-2026-1720](https://patchblox.com/security/data/fix/linux/alas2023-2026-1720.md) | May 25, 2026 |
| Linux | httpd-debugsource amzn 2023 | 2.4.67-1.amzn2023.0.1 | [ALAS2023-2026-1720](https://patchblox.com/security/data/fix/linux/alas2023-2026-1720.md) | May 25, 2026 |
| Linux | httpd-devel RHEL 8 | 0:2.4.37-65.module+el8.10.0+24281+ea10630c.8 | [RHSA-2026:22140](https://patchblox.com/security/data/fix/linux/rhsa-2026-22140.md) | Jun 24, 2026 |
| Linux | httpd-devel RHEL 9 | 0:2.4.62-13.el9_8.1 | [RHSA-2026:21391](https://patchblox.com/security/data/fix/linux/rhsa-2026-21391.md) | Jun 24, 2026 |
| Linux | httpd-devel almalinux 10 | 2.4.63-13.el10_2.1 | [ALSA-2026:21433](https://patchblox.com/security/data/fix/linux/alsa-2026-21433.md) | May 27, 2026 |
| Linux | httpd-devel almalinux 8 | 2.4.37-65.module_el8.10.0+4185+0955a0d7.8 | [ALSA-2026:22140](https://patchblox.com/security/data/fix/linux/alsa-2026-22140.md) | Jun 1, 2026 |
| Linux | httpd-devel almalinux 9 | 2.4.62-13.el9_8.1 | [ALSA-2026:21391](https://patchblox.com/security/data/fix/linux/alsa-2026-21391.md) | May 27, 2026 |
| Linux | httpd-devel amzn 2023 | 2.4.67-1.amzn2023.0.1 | [ALAS2023-2026-1720](https://patchblox.com/security/data/fix/linux/alas2023-2026-1720.md) | May 25, 2026 |
| Linux | httpd-devel ol 10 | 0:2.4.63-13.0.1.el10_2.4 | [ELSA-2026-21433](https://patchblox.com/security/data/fix/linux/elsa-2026-21433.md) | Jul 17, 2026 |
| Linux | httpd-devel ol 8 | 0:2.4.37-65.0.1.module+el8.10.0+90899+db89cbcc.7 | [ELSA-2026-22140](https://patchblox.com/security/data/fix/linux/elsa-2026-22140.md) | Jun 1, 2026 |
| Linux | httpd-devel ol 9 | 0:2.4.62-13.0.1.el9_8.1 | [ELSA-2026-21391](https://patchblox.com/security/data/fix/linux/elsa-2026-21391.md) | Jun 23, 2026 |
| Linux | httpd-filesystem RHEL 8 | 0:2.4.37-65.module+el8.10.0+24281+ea10630c.8 | [RHSA-2026:22140](https://patchblox.com/security/data/fix/linux/rhsa-2026-22140.md) | Jun 24, 2026 |
| Linux | httpd-filesystem RHEL 9 | 0:2.4.62-13.el9_8.1 | [RHSA-2026:21391](https://patchblox.com/security/data/fix/linux/rhsa-2026-21391.md) | Jun 24, 2026 |
| Linux | httpd-filesystem almalinux 10 | 2.4.63-13.el10_2.1 | [ALSA-2026:21433](https://patchblox.com/security/data/fix/linux/alsa-2026-21433.md) | May 27, 2026 |
| Linux | httpd-filesystem almalinux 8 | 2.4.37-65.module_el8.10.0+4185+0955a0d7.8 | [ALSA-2026:22140](https://patchblox.com/security/data/fix/linux/alsa-2026-22140.md) | Jun 1, 2026 |
| Linux | httpd-filesystem almalinux 9 | 2.4.62-13.el9_8.1 | [ALSA-2026:21391](https://patchblox.com/security/data/fix/linux/alsa-2026-21391.md) | May 27, 2026 |
| Linux | httpd-filesystem amzn 2023 | 2.4.67-1.amzn2023.0.1 | [ALAS2023-2026-1720](https://patchblox.com/security/data/fix/linux/alas2023-2026-1720.md) | May 25, 2026 |
| Linux | httpd-filesystem ol 10 | 0:2.4.63-13.0.1.el10_2.4 | [ELSA-2026-21433](https://patchblox.com/security/data/fix/linux/elsa-2026-21433.md) | Jul 17, 2026 |
| Linux | httpd-filesystem ol 8 | 0:2.4.37-65.0.1.module+el8.10.0+90899+db89cbcc.7 | [ELSA-2026-22140](https://patchblox.com/security/data/fix/linux/elsa-2026-22140.md) | Jun 1, 2026 |
| Linux | httpd-filesystem ol 9 | 0:2.4.62-13.0.1.el9_8.1 | [ELSA-2026-21391](https://patchblox.com/security/data/fix/linux/elsa-2026-21391.md) | Jun 23, 2026 |
| Linux | httpd-manual RHEL 8 | 0:2.4.37-65.module+el8.10.0+24281+ea10630c.8 | [RHSA-2026:22140](https://patchblox.com/security/data/fix/linux/rhsa-2026-22140.md) | Jun 24, 2026 |
| Linux | httpd-manual RHEL 9 | 0:2.4.62-13.el9_8.1 | [RHSA-2026:21391](https://patchblox.com/security/data/fix/linux/rhsa-2026-21391.md) | Jun 24, 2026 |
| Linux | httpd-manual almalinux 10 | 2.4.63-13.el10_2.1 | [ALSA-2026:21433](https://patchblox.com/security/data/fix/linux/alsa-2026-21433.md) | May 27, 2026 |
| Linux | httpd-manual almalinux 8 | 2.4.37-65.module_el8.10.0+4185+0955a0d7.8 | [ALSA-2026:22140](https://patchblox.com/security/data/fix/linux/alsa-2026-22140.md) | Jun 1, 2026 |
| Linux | httpd-manual almalinux 9 | 2.4.62-13.el9_8.1 | [ALSA-2026:21391](https://patchblox.com/security/data/fix/linux/alsa-2026-21391.md) | May 27, 2026 |
| Linux | httpd-manual amzn 2023 | 2.4.67-1.amzn2023.0.1 | [ALAS2023-2026-1720](https://patchblox.com/security/data/fix/linux/alas2023-2026-1720.md) | May 25, 2026 |
| Linux | httpd-manual ol 10 | 0:2.4.63-13.0.1.el10_2.4 | [ELSA-2026-21433](https://patchblox.com/security/data/fix/linux/elsa-2026-21433.md) | Jul 17, 2026 |
| Linux | httpd-manual ol 8 | 0:2.4.37-65.0.1.module+el8.10.0+90899+db89cbcc.7 | [ELSA-2026-22140](https://patchblox.com/security/data/fix/linux/elsa-2026-22140.md) | Jun 1, 2026 |
| Linux | httpd-manual ol 9 | 0:2.4.62-13.0.1.el9_8.1 | [ELSA-2026-21391](https://patchblox.com/security/data/fix/linux/elsa-2026-21391.md) | Jun 23, 2026 |
| Linux | httpd-tools RHEL 8 | 0:2.4.37-65.module+el8.10.0+24281+ea10630c.8 | [RHSA-2026:22140](https://patchblox.com/security/data/fix/linux/rhsa-2026-22140.md) | Jun 24, 2026 |
| Linux | httpd-tools RHEL 9 | 0:2.4.62-13.el9_8.1 | [RHSA-2026:21391](https://patchblox.com/security/data/fix/linux/rhsa-2026-21391.md) | Jun 24, 2026 |
| Linux | httpd-tools almalinux 10 | 2.4.63-13.el10_2.1 | [ALSA-2026:21433](https://patchblox.com/security/data/fix/linux/alsa-2026-21433.md) | May 27, 2026 |
| Linux | httpd-tools almalinux 8 | 2.4.37-65.module_el8.10.0+4185+0955a0d7.8 | [ALSA-2026:22140](https://patchblox.com/security/data/fix/linux/alsa-2026-22140.md) | Jun 1, 2026 |
| Linux | httpd-tools almalinux 9 | 2.4.62-13.el9_8.1 | [ALSA-2026:21391](https://patchblox.com/security/data/fix/linux/alsa-2026-21391.md) | May 27, 2026 |
| Linux | httpd-tools amzn 2023 | 2.4.67-1.amzn2023.0.1 | [ALAS2023-2026-1720](https://patchblox.com/security/data/fix/linux/alas2023-2026-1720.md) | May 25, 2026 |
| Linux | httpd-tools ol 10 | 0:2.4.63-13.0.1.el10_2.4 | [ELSA-2026-21433](https://patchblox.com/security/data/fix/linux/elsa-2026-21433.md) | Jul 17, 2026 |
| Linux | httpd-tools ol 8 | 0:2.4.37-65.0.1.module+el8.10.0+90899+db89cbcc.7 | [ELSA-2026-22140](https://patchblox.com/security/data/fix/linux/elsa-2026-22140.md) | Jun 1, 2026 |
| Linux | httpd-tools ol 9 | 0:2.4.62-13.0.1.el9_8.1 | [ELSA-2026-21391](https://patchblox.com/security/data/fix/linux/elsa-2026-21391.md) | Jun 23, 2026 |
| Linux | httpd-tools-debuginfo amzn 2023 | 2.4.67-1.amzn2023.0.1 | [ALAS2023-2026-1720](https://patchblox.com/security/data/fix/linux/alas2023-2026-1720.md) | May 25, 2026 |
| Linux | libapache2-mod-md Ubuntu 20.04 LTS (focal) | 2.4.41-4ubuntu3.23+esm5 | [libapache2-mod-md 2.4.41-4ubuntu3.23+esm5](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libapache2-mod-md-2.4.41-4ubuntu3.23-esm5.md) | Jun 8, 2026 |
| Linux | libapache2-mod-md Ubuntu 22.04.1 LTS (jammy) | 2.4.52-1ubuntu4.20 | [libapache2-mod-md 2.4.52-1ubuntu4.20](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libapache2-mod-md-2.4.52-1ubuntu4.20.md) | May 15, 2026 |
| Linux | libapache2-mod-md Ubuntu 24.04.5 LTS (noble) | 2.4.58-1ubuntu8.12 | [libapache2-mod-md 2.4.58-1ubuntu8.12](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libapache2-mod-md-2.4.58-1ubuntu8.12.md) | May 15, 2026 |
| Linux | libapache2-mod-proxy-uwsgi Ubuntu 20.04 LTS (focal) | 2.4.41-4ubuntu3.23+esm5 | [libapache2-mod-proxy-uwsgi 2.4.41-4ubuntu3.23+esm5](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libapache2-mod-proxy-uwsgi-2.4.41-4ubuntu3.23-esm5.md) | Jun 8, 2026 |
| Linux | libapache2-mod-proxy-uwsgi Ubuntu 22.04.1 LTS (jammy) | 2.4.52-1ubuntu4.20 | [libapache2-mod-proxy-uwsgi 2.4.52-1ubuntu4.20](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libapache2-mod-proxy-uwsgi-2.4.52-1ubuntu4.20.md) | May 15, 2026 |
| Linux | libapache2-mod-proxy-uwsgi Ubuntu 24.04.5 LTS (noble) | 2.4.58-1ubuntu8.12 | [libapache2-mod-proxy-uwsgi 2.4.58-1ubuntu8.12](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libapache2-mod-proxy-uwsgi-2.4.58-1ubuntu8.12.md) | May 15, 2026 |
| Linux | mod_http2 RHEL 8 | 0:1.15.7-10.module+el8.10.0+24315+35fe59d0.5 | [RHSA-2026:22140](https://patchblox.com/security/data/fix/linux/rhsa-2026-22140.md) | Jun 24, 2026 |
| Linux | mod_http2 almalinux 8 | 1.15.7-10.module_el8.10.0+4185+0955a0d7.5 | [ALSA-2026:22140](https://patchblox.com/security/data/fix/linux/alsa-2026-22140.md) | Jun 1, 2026 |
| Linux | mod_http2 ol 8 | 0:1.15.7-10.module+el8.10.0+90899+db89cbcc.5 | [ELSA-2026-22140](https://patchblox.com/security/data/fix/linux/elsa-2026-22140.md) | Jun 1, 2026 |
| Linux | mod_http2 rocky 8 | 0:1.15.7-10.module+el8.10.0+1775+6b057638 | [RLSA-2026:22140](https://patchblox.com/security/data/fix/linux/rlsa-2026-22140.md) | Jun 1, 2026 |
| Linux | mod_ldap RHEL 8 | 0:2.4.37-65.module+el8.10.0+24281+ea10630c.8 | [RHSA-2026:22140](https://patchblox.com/security/data/fix/linux/rhsa-2026-22140.md) | Jun 24, 2026 |
| Linux | mod_ldap RHEL 9 | 0:2.4.62-13.el9_8.1 | [RHSA-2026:21391](https://patchblox.com/security/data/fix/linux/rhsa-2026-21391.md) | Jun 24, 2026 |
| Linux | mod_ldap almalinux 10 | 2.4.63-13.el10_2.1 | [ALSA-2026:21433](https://patchblox.com/security/data/fix/linux/alsa-2026-21433.md) | May 27, 2026 |
| Linux | mod_ldap almalinux 8 | 2.4.37-65.module_el8.10.0+4185+0955a0d7.8 | [ALSA-2026:22140](https://patchblox.com/security/data/fix/linux/alsa-2026-22140.md) | Jun 1, 2026 |
| Linux | mod_ldap almalinux 9 | 2.4.62-13.el9_8.1 | [ALSA-2026:21391](https://patchblox.com/security/data/fix/linux/alsa-2026-21391.md) | May 27, 2026 |
| Linux | mod_ldap amzn 2023 | 2.4.67-1.amzn2023.0.1 | [ALAS2023-2026-1720](https://patchblox.com/security/data/fix/linux/alas2023-2026-1720.md) | May 25, 2026 |
| Linux | mod_ldap ol 10 | 0:2.4.63-13.0.1.el10_2.4 | [ELSA-2026-21433](https://patchblox.com/security/data/fix/linux/elsa-2026-21433.md) | Jul 17, 2026 |
| Linux | mod_ldap ol 8 | 0:2.4.37-65.0.1.module+el8.10.0+90899+db89cbcc.7 | [ELSA-2026-22140](https://patchblox.com/security/data/fix/linux/elsa-2026-22140.md) | Jun 1, 2026 |
| Linux | mod_ldap ol 9 | 0:2.4.62-13.0.1.el9_8.1 | [ELSA-2026-21391](https://patchblox.com/security/data/fix/linux/elsa-2026-21391.md) | Jun 23, 2026 |
| Linux | mod_ldap-debuginfo amzn 2023 | 2.4.67-1.amzn2023.0.1 | [ALAS2023-2026-1720](https://patchblox.com/security/data/fix/linux/alas2023-2026-1720.md) | May 25, 2026 |
| Linux | mod_lua RHEL 9 | 0:2.4.62-13.el9_8.1 | [RHSA-2026:21391](https://patchblox.com/security/data/fix/linux/rhsa-2026-21391.md) | Jun 24, 2026 |
| Linux | mod_lua almalinux 10 | 2.4.63-13.el10_2.1 | [ALSA-2026:21433](https://patchblox.com/security/data/fix/linux/alsa-2026-21433.md) | May 27, 2026 |
| Linux | mod_lua almalinux 9 | 2.4.62-13.el9_8.1 | [ALSA-2026:21391](https://patchblox.com/security/data/fix/linux/alsa-2026-21391.md) | May 27, 2026 |
| Linux | mod_lua amzn 2023 | 2.4.67-1.amzn2023.0.1 | [ALAS2023-2026-1720](https://patchblox.com/security/data/fix/linux/alas2023-2026-1720.md) | May 25, 2026 |
| Linux | mod_lua ol 10 | 0:2.4.63-13.0.1.el10_2.4 | [ELSA-2026-21433](https://patchblox.com/security/data/fix/linux/elsa-2026-21433.md) | Jul 17, 2026 |
| Linux | mod_lua ol 9 | 0:2.4.62-13.0.1.el9_8.1 | [ELSA-2026-21391](https://patchblox.com/security/data/fix/linux/elsa-2026-21391.md) | Jun 23, 2026 |
| Linux | mod_lua-debuginfo amzn 2023 | 2.4.67-1.amzn2023.0.1 | [ALAS2023-2026-1720](https://patchblox.com/security/data/fix/linux/alas2023-2026-1720.md) | May 25, 2026 |
| Linux | mod_md RHEL 8 | 1:2.0.8-8.module+el8.10.0+23815+1b5e1c66.2 | [RHSA-2026:22140](https://patchblox.com/security/data/fix/linux/rhsa-2026-22140.md) | Jun 24, 2026 |
| Linux | mod_md almalinux 8 | 1:2.0.8-8.module_el8.10.0+4088+57f011c1.2 | [ALSA-2026:22140](https://patchblox.com/security/data/fix/linux/alsa-2026-22140.md) | Jun 1, 2026 |
| Linux | mod_md ol 8 | 1:2.0.8-8.module+el8.10.0+90899+db89cbcc.2 | [ELSA-2026-22140](https://patchblox.com/security/data/fix/linux/elsa-2026-22140.md) | Jun 1, 2026 |
| Linux | mod_md rocky 8 | 1:2.0.8-8.module+el8.9.0+1370+89cc8ad5 | [RLSA-2026:22140](https://patchblox.com/security/data/fix/linux/rlsa-2026-22140.md) | Jun 1, 2026 |
| Linux | mod_proxy_html RHEL 8 | 1:2.4.37-65.module+el8.10.0+24281+ea10630c.8 | [RHSA-2026:22140](https://patchblox.com/security/data/fix/linux/rhsa-2026-22140.md) | Jun 24, 2026 |
| Linux | mod_proxy_html RHEL 9 | 1:2.4.62-13.el9_8.1 | [RHSA-2026:21391](https://patchblox.com/security/data/fix/linux/rhsa-2026-21391.md) | Jun 24, 2026 |
| Linux | mod_proxy_html almalinux 10 | 1:2.4.63-13.el10_2.1 | [ALSA-2026:21433](https://patchblox.com/security/data/fix/linux/alsa-2026-21433.md) | May 27, 2026 |
| Linux | mod_proxy_html almalinux 8 | 1:2.4.37-65.module_el8.10.0+4185+0955a0d7.8 | [ALSA-2026:22140](https://patchblox.com/security/data/fix/linux/alsa-2026-22140.md) | Jun 1, 2026 |
| Linux | mod_proxy_html almalinux 9 | 1:2.4.62-13.el9_8.1 | [ALSA-2026:21391](https://patchblox.com/security/data/fix/linux/alsa-2026-21391.md) | May 27, 2026 |
| Linux | mod_proxy_html amzn 2023 | 1:2.4.67-1.amzn2023.0.1 | [ALAS2023-2026-1720](https://patchblox.com/security/data/fix/linux/alas2023-2026-1720.md) | May 25, 2026 |
| Linux | mod_proxy_html ol 10 | 1:2.4.63-13.0.1.el10_2.4 | [ELSA-2026-21433](https://patchblox.com/security/data/fix/linux/elsa-2026-21433.md) | Jul 17, 2026 |
| Linux | mod_proxy_html ol 8 | 1:2.4.37-65.0.1.module+el8.10.0+90899+db89cbcc.7 | [ELSA-2026-22140](https://patchblox.com/security/data/fix/linux/elsa-2026-22140.md) | Jun 1, 2026 |
| Linux | mod_proxy_html ol 9 | 1:2.4.62-13.0.1.el9_8.1 | [ELSA-2026-21391](https://patchblox.com/security/data/fix/linux/elsa-2026-21391.md) | Jun 23, 2026 |
| Linux | mod_proxy_html-debuginfo amzn 2023 | 1:2.4.67-1.amzn2023.0.1 | [ALAS2023-2026-1720](https://patchblox.com/security/data/fix/linux/alas2023-2026-1720.md) | May 25, 2026 |
| Linux | mod_session RHEL 8 | 0:2.4.37-65.module+el8.10.0+24281+ea10630c.8 | [RHSA-2026:22140](https://patchblox.com/security/data/fix/linux/rhsa-2026-22140.md) | Jun 24, 2026 |
| Linux | mod_session RHEL 9 | 0:2.4.62-13.el9_8.1 | [RHSA-2026:21391](https://patchblox.com/security/data/fix/linux/rhsa-2026-21391.md) | Jun 24, 2026 |
| Linux | mod_session almalinux 10 | 2.4.63-13.el10_2.1 | [ALSA-2026:21433](https://patchblox.com/security/data/fix/linux/alsa-2026-21433.md) | May 27, 2026 |
| Linux | mod_session almalinux 8 | 2.4.37-65.module_el8.10.0+4185+0955a0d7.8 | [ALSA-2026:22140](https://patchblox.com/security/data/fix/linux/alsa-2026-22140.md) | Jun 1, 2026 |
| Linux | mod_session almalinux 9 | 2.4.62-13.el9_8.1 | [ALSA-2026:21391](https://patchblox.com/security/data/fix/linux/alsa-2026-21391.md) | May 27, 2026 |
| Linux | mod_session amzn 2023 | 2.4.67-1.amzn2023.0.1 | [ALAS2023-2026-1720](https://patchblox.com/security/data/fix/linux/alas2023-2026-1720.md) | May 25, 2026 |
| Linux | mod_session ol 10 | 0:2.4.63-13.0.1.el10_2.4 | [ELSA-2026-21433](https://patchblox.com/security/data/fix/linux/elsa-2026-21433.md) | Jul 17, 2026 |
| Linux | mod_session ol 8 | 0:2.4.37-65.0.1.module+el8.10.0+90899+db89cbcc.7 | [ELSA-2026-22140](https://patchblox.com/security/data/fix/linux/elsa-2026-22140.md) | Jun 1, 2026 |
| Linux | mod_session ol 9 | 0:2.4.62-13.0.1.el9_8.1 | [ELSA-2026-21391](https://patchblox.com/security/data/fix/linux/elsa-2026-21391.md) | Jun 23, 2026 |
| Linux | mod_session-debuginfo amzn 2023 | 2.4.67-1.amzn2023.0.1 | [ALAS2023-2026-1720](https://patchblox.com/security/data/fix/linux/alas2023-2026-1720.md) | May 25, 2026 |
| Linux | mod_ssl RHEL 8 | 1:2.4.37-65.module+el8.10.0+24281+ea10630c.8 | [RHSA-2026:22140](https://patchblox.com/security/data/fix/linux/rhsa-2026-22140.md) | Jun 24, 2026 |
| Linux | mod_ssl RHEL 9 | 1:2.4.62-13.el9_8.1 | [RHSA-2026:21391](https://patchblox.com/security/data/fix/linux/rhsa-2026-21391.md) | Jun 24, 2026 |
| Linux | mod_ssl almalinux 10 | 1:2.4.63-13.el10_2.1 | [ALSA-2026:21433](https://patchblox.com/security/data/fix/linux/alsa-2026-21433.md) | May 27, 2026 |
| Linux | mod_ssl almalinux 8 | 1:2.4.37-65.module_el8.10.0+4185+0955a0d7.8 | [ALSA-2026:22140](https://patchblox.com/security/data/fix/linux/alsa-2026-22140.md) | Jun 1, 2026 |
| Linux | mod_ssl almalinux 9 | 1:2.4.62-13.el9_8.1 | [ALSA-2026:21391](https://patchblox.com/security/data/fix/linux/alsa-2026-21391.md) | May 27, 2026 |
| Linux | mod_ssl amzn 2023 | 1:2.4.67-1.amzn2023.0.1 | [ALAS2023-2026-1720](https://patchblox.com/security/data/fix/linux/alas2023-2026-1720.md) | May 25, 2026 |
| Linux | mod_ssl ol 10 | 1:2.4.63-13.0.1.el10_2.4 | [ELSA-2026-21433](https://patchblox.com/security/data/fix/linux/elsa-2026-21433.md) | Jul 17, 2026 |
| Linux | mod_ssl ol 8 | 1:2.4.37-65.0.1.module+el8.10.0+90899+db89cbcc.7 | [ELSA-2026-22140](https://patchblox.com/security/data/fix/linux/elsa-2026-22140.md) | Jun 1, 2026 |
| Linux | mod_ssl ol 9 | 1:2.4.62-13.0.1.el9_8.1 | [ELSA-2026-21391](https://patchblox.com/security/data/fix/linux/elsa-2026-21391.md) | Jun 23, 2026 |
| Linux | mod_ssl-debuginfo amzn 2023 | 1:2.4.67-1.amzn2023.0.1 | [ALAS2023-2026-1720](https://patchblox.com/security/data/fix/linux/alas2023-2026-1720.md) | May 25, 2026 |

---

Data as of 2026-11-08T06:59:42Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.